INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16278dd979fb59684ef5e90252297d67276ae594cb247c2543f5c7449eb30085', 
    'tAAvbxZvqVQXnTDuFJhrZFui+gfcliiicar0F8rBeDw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)